ISRC DEF057730510
Verified recording
DEF057730510 is “La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x70bc7701c0f144ebe266c858cd5f4b281df503510ecdd58ebc0ff5bc6d1879db and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730510.
Recording identifiers
- ISRC
- DEF057730510
- Title
- La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x70bc7701c0f144ebe266c858cd5f4b281df503510ecdd58ebc0ff5bc6d1879db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:1fc469ebadb1c78ecc98ab6a09f25c1a34515760605bbeffbefedd21dc04028f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730510
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: La Fanciulla del West / Act 3: "Ch'ella mi creda libero e lontano" · Machine-readable JSON-LD